body{
    overflow: scroll;
    overflow-x: hidden;
}
section{
    .frist{
        background: #8bc01f;
        padding-top: 30px;
        // padding: 40px;
        .notes1{
            color: #8bc01f;
            font-size: 48px;
            font-weight: bold;
            padding: 0 14px;
            border-radius: 2px;
            background-color: #ffffff;
        }
        .frist_title{
            margin-left: 10px;
            font-size: 48px;
            color: #fff;
        }
        .title1{
            font-size: 20px;
            color: white;
            padding-bottom: 20px;
        }
        .pictr img{
            width: 100%;
            // height: 450px;
            margin: 20px auto;
        }
        .main{
            font-size: 16px;
            color: white;
            line-height: 20px;
            padding-bottom: 5px;
        }
        .loading{
            width: 100px;
            height: 35px;
            font-size: 14px;
            border-radius: 10px;
            color: #8bc01f;
            margin-top: 30px;
            margin-bottom: 30px;
            background: white;
            &:hover{
                background: #fff;
            }
        }
    }
    .second{
        width: 100%;
        padding-top: 50px;
        padding-bottom: 50px;
        background: rgb(51, 147,223);
        .notes2{
            color: rgb(51, 147,223);
            font-size: 48px;
            font-weight: bold;
            padding: 0 14px;
            border-radius: 2px;
            background-color: #ffffff;
        }
        .head{
            margin-bottom: 20px;
            margin-left: 0px;
        }
        .top{
            padding-top: 100px;
        }
        .second_title{
            margin-left: 10px;
            font-size: 48px;
            color: #fff;
        }
        .stitle2{
            font-size: 20px;
            color: white;
            padding-top: 50px;
            // padding-bottom: 20px;
        }
        .main{
            font-size: 16px;
            color: white;
            line-height:25px;
            // margin-bottom: 30px;
        }
        .blue-right{
            margin-top: 40px;
            // width: 100%;
        }
   

    }
    .third{
        width: 100%;
        padding-top: 60px;
        padding-bottom: 60px;
        background: #fff;
        .notes3{
            color: #fff;
            font-size: 48px;
            font-weight: bold;
            padding: 0 14px;
            border-radius: 2px;
            background-color: rgb(51, 147,223);
        }
        .wtilte{
            font-size: 30px;
            padding-left: 10px;
            color: rgb(51, 147,223);
        }
        .small_tilte{
            font-size: 18px;
            color: #5d5d5d;
            padding-top: 15px;
        }
        .emphasis{
            font-size: 18px;
            color: #3393df;
            padding-top: 10px;
        }
        .main{
            font-size:14px;
            color:#5d5d5d;
            line-height:28px;
            text-indent: 2em;
            height: 50px;
            width: 90%;
            text-align: justify;
        }
            .Laya_bg{
            width: 150px;
            height: 150px;
            margin: 20px auto;
        }
        .wbg{
            margin: 0;
        }
    
}
    .fourth{
        width: 100%;
        padding-top: 60px;
        padding-bottom: 60px;
        background: #fff;
    }
    .notes3{
        color: #fff;
        font-size: 48px;
        font-weight: bold;
        padding: 0 14px;
        border-radius: 2px;
        background-color: rgb(51, 147,223);
    }
    .wtilte{
        font-size: 30px;
        padding-left: 10px;
        color: rgb(51, 147,223);
    }
    .small_tilte{
        font-size: 18px;
        color: #5d5d5d;
        padding-top: 15px;
    }
    .emphasis{
        font-size: 18px;
        color: #3393df;
        padding-top: 10px;
    }
    .main{
        font-size:14px;
        color:#5d5d5d;
        line-height:28px;
        text-indent: 2em;
        height: 50px;
        width: 90%;
        text-align: justify;
    }
        .Laya_bg{
        width: 150px;
        height: 150px;
        margin: 20px auto;
    }
    .wbg{
        margin: 0;
    }
}